WhoBuilt

PostHog product analytics

Product by PostHog

Also known as open-source product analytics, self-hosted product analytics

Key facts

Built by
PostHog, self-hosted alternative
Launched by
PostHog, open-source product analytics

Timeline 2

Dated events, newest first. Open the sources under any item.

How we verify
Launch1Built1
20261 event
  1. Jul 22, 2026Launch
    PostHog launched PostHog product analytics
    open-source product analytics
    “we started off, as you say, with open-source product analytics” 0:53
    Verified2 sources· Talk
20201 event
  1. 2020Built
    PostHog built PostHog product analytics
    self-hosted alternative
    “we thought there was room for a self-hosted alternative” 2:17
    Unverified1 source· Talk

Talks 2

28:42
Why Ambitious Startup Ideas Are Actually Easier To Sell

James explains how PostHog moved from product analytics toward self-driving software that uses product data and AI to identify problems and ship fixes. He argues that startup ideas can be easier to recruit for, market, and fund when they are ambitious and remarkable, while stressing that founders still need to ship small steps and learn quickly. He describes how co-founders can trade responsibilities as their strengths and interests change, and how rapid customer feedback helped PostHog decide when to pivot. He also encourages European founders to focus on a venture’s potential upside and treat go-to-market as part of the product.

Jul 22, 2026· 29 minMentioned 0:53
38:46
From Pivot Hell To $1.4 Billion Unicorn

James Hawkins explains how PostHog emerged from repeated startup pivots, with the team’s own frustration setting up product analytics leading them to launch an open-source, self-hosted alternative. He describes lessons from testing ideas, including the gap between customers’ positive feedback and their willingness to use or pay for a product. The talk also covers PostHog’s fundraising, its strategy to build a broad suite of customer data products, and its plans to use AI to turn customer signals into suggested code changes. Hawkins closes with how transparency, humor, and an unusually detailed website help PostHog earn attention and trust with developers.

Dec 10, 2025· 39 minDiscussed 2:17